This manual covers the Mitsubishi Lancer Evolution IX, commonly known as the Evo 9, produced from 2005 to 2007. As a performance compact sedan and rally homologation special, the Evo 9 is renowned for its legendary turbocharged 4G63T MIVEC engine, advanced Super All-Wheel Control (S-AWC) system, and rally-bred chassis. Its engineering quality is evident in its powerful performance and sophisticated drivetrain, making it a highly sought-after vehicle for enthusiasts and motorsport applications. This manual is an essential resource for understanding and maintaining this specialized performance machine.

This comprehensive factory service repair workshop manual provides detailed information for the Mitsubishi Lancer Evolution IX (CT9A). It covers all aspects of the vehicle, including engine repair and diagnosis, transmission and drivetrain systems, suspension, brakes, electrical systems, fuel and cooling systems, and bodywork. The manual includes step-by-step procedures for maintenance, troubleshooting, disassembly, and assembly, along with critical technical specifications and safety guidelines. It is designed to assist professional mechanics, experienced DIY enthusiasts, and race teams in effectively maintaining, diagnosing, and repairing the Evo 9, ensuring its optimal performance and longevity.